Asmara weather in August

In August, Asmara sees average daytime highs of 26°C and overnight lows near 17°C, with 211 mm of rain across 26.9 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 20% of the time in August, and the air most often feels comfortable.

Daylight stretches from about 12 h 42 min at the start of August to 12 h 18 min by month's end. Set against the rest of the year, August is Asmara's 12th-clearest and 3rd-windiest month. For the whole year in context, see Asmara's year-round climate.

Daytime high
26°
4th warmest
Overnight low
17°
12th coldest
Rainfall
211 mm
26.9 wet days
Daylight
12 h 30 min
6:13 AM – 6:44 PM
Cloud cover
60%
12th clearest
Wind
8 km/h
3rd windiest
Solar energy
5.29 kWh/m²
Travel score
4.3
out of 10

Asmara is capital city of Eritrea.

Density
46/km²
people per km²
Founded
1897

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical August day in Asmara reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, August runs on par with July and about 1°C cooler than September.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12517
22517
32517
42517
52517
62517
72517
82517
92617
102617
112617
122617
132617
142617
152617
162617
172617
182617
192617
202617
212617
222617
232617
242617
252617
262617
272617
282617
292617
302616
312716

Asmara weather by month

How August compares with the rest of the year at a glance. August is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 12°4912.911.26.5
Feb23° / 12°349.311.57.1
Mar25° / 14°4812.211.96.8
Apr26° / 15°6316.112.36.1
May27° / 16°4710.812.76.8
Jun28° / 16°398.312.96.3
Jul26° / 16°18227.312.84.2
Aug26° / 17°21126.912.54.3
Sep27° / 16°386.112.17.5
Oct25° / 14°285.711.78.1
Nov23° / 13°328.411.37.6
Dec22° / 12°3610.911.16.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in August, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 30% of August, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23565
33466
43466
53664
63664
73763
83961
94060
104159
114258
124456
134753
144753
154951
165149
175248
185446
195644
205644
215842
225941
236040
246238
256337
266436
276634
286733
296931
307030
317129

Chance of precipitation in August

Any precipitation

Asmara gets around 211 mm of rain over 26.9 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 85% and peaks near 95% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
195
295
395
494
594
693
792
892
991
1091
1190
1289
1389
1488
1587
1687
1786
1886
1985
2084
2184
2283
2381
2480
2579
2677
2775
2872
2970
3067
3164

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the comfortable band about 84% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
15914
25914
35914
46904
56904
66904
77894
87885
97885
108875
118875
129874
139874
1410864
1511854
1611863
1712853
1812853
1913843
2013852
2114842
2215832
2316822
2417812
2518811
2619801
2721781
2823761
2925741
3027721
3130691

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
287calm
297calm
307calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 42 min at the start of August to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over August. Sunrise moves from 6:10 AM to 6:15 AM, and sunset from 6:51 PM to 6:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:106:51
212.76:106:51
312.76:106:50
412.76:106:50
512.66:116:49
612.66:116:49
712.66:116:49
812.66:116:48
912.66:116:48
1012.66:126:47
1112.66:126:47
1212.66:126:46
1312.66:126:46
1412.56:126:45
1512.56:136:44
1612.56:136:44
1712.56:136:43
1812.56:136:43
1912.56:136:42
2012.56:136:41
2112.56:146:41
2212.46:146:40
2312.46:146:39
2412.46:146:39
2512.46:146:38
2612.46:146:37
2712.46:146:37
2812.46:156:36
2912.36:156:35
3012.36:156:35
3112.36:156:34

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.29 kWh/m².

For context, solar energy here swings from a low near 5.05 kWh/m² to a high of 6.67 kWh/m² in April across the year — August's 5.29 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in August

Hazard calendar for Asmara

In seasonPeak

In August, Asmara sits inside its rainy season and dust season. The full year is below, with each hazard's peak months called out.

Asmara's rainy season runs July–August, when most of the year's rain falls.

Asmara sees seasonal dust haze (June–August), heaviest in July.

Rainy season
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Asmara?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.3
Sightseeing
11th-best month of the year
4.2
Beach & pool
11th-best month of the year

August is a reasonable time to visit Asmara for sightseeing.

What to pack for Asmara in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Asmara sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 27 days see rain.

rain gearlight clothessun protection

UV index in Asmara in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Asmara peaks around April 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 12UV 15Dec 13UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar14Extreme
Apr15Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov9Very high
Dec9Very high

Air quality in Asmara in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Asmara is worst in June — around 27 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1227 µg/m³Dec 1519 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb22Moderate
Mar26Moderate
Apr25Moderate
May26Moderate
Jun27Moderate
Jul24Moderate
Aug22Moderate
Sep24Moderate
Oct24Moderate
Nov21Moderate
Dec19Moderate
Location & terrain

Where is Asmara?

Asmara sits at 15.3°N, 38.9°E, 2,334 m above sea level, in Eritrea. The nearest listed city is Mendefera, 52 km away.

MendeferaMassawaKerenIntich’oAdwaĀdīgratAksumIdaga Hamus

Topography around Asmara

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Asmara.

Within 3 km, the terrain around Asmara has only modest variations in elevation — a maximum elevation change of 125 m around an average of 2,341 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,574 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,865 m.

The land around Asmara is covered by artificial surfaces (52%) and cropland (29%) within 3 km, cropland (32%), grassland (31%) and shrubs (30%) within 16 km, and grassland (33%), shrubs (29%) and bare terrain (20%) within 80 km.

3 km
125 m
16 km
1,574 m
80 km
2,865 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Mendefera 52 km · Massawa 65 km · Keren 71 km · Intich’o 120 km · Adwa 131 km · Ādīgrat 131 km · Aksum 137 km · Idaga Hamus 145 km

Eritrea travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / L
230 V · 50 Hz
Prices
≈ 33% of US
price level, 2021
GDP per capita
$689
2011
Homicide rate
15.6
per 100k, 2012
Road deaths
37.9
per 100k/yr, 2019
Income group
Low
World Bank

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Asmara (15.3381°, 38.9318°, elevation 2,334 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).